Rene has added toe touches and shoulder stretches to his warm-up routine. These activities are most likely going to improve his body composition
flexibility
muscle fitness
cardiorespiratory fitness

The term for a fertilized egg that has begun cell division but is not yet a fetus is

Thoreau’s actions in civil disobedience and the 1955 bus boycott are similar because both thoreau and the boycotters were

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?